The present disclosure relates to a display apparatus and a three-dimensional display method thereof. A via hole at least passing through a base substrate is formed in an array substrate of a liquid crystal display panel, and a signal line on an upper surface of the array substrate can be connected with a driving chip bonded onto an electroluminescent display substrate, through the via hole on a lower surface of the array substrate and through a conductive material in an optical clear adhesive. A signal line on the electroluminescent display substrate also can be connected with a driving chip bonded onto an upper surface of the array substrate, through the conductive material in the optical clear adhesive on a lower surface of the array substrate and through the via hole.
Legal claims defining the scope of protection, as filed with the USPTO.
1. A display apparatus, comprising: a liquid crystal display panel including an array substrate, an electroluminescent display substrate fixed below the array substrate by a conductive optical clear adhesive, and a driving chip bonded on the electroluminescent display substrate or the array substrate, wherein a via hole at least passing through a base substrate of the array substrate is formed in the array substrate of the liquid crystal display panel; a signal line of the array substrate on an upper surface of the array substrate is connected with the driving chip combined on the electroluminescent display substrate, through the via hole and a conductive material in the optical clear adhesive on a lower surface of the array substrate, or a signal line on the electroluminescent display substrate is connected with the driving chip combined on an upper surface of the array substrate through a conductive material in the optical clear adhesive on a lower surface of the array substrate and the via hole; and the driving chip is configured to supply electric signals to the liquid crystal display panel and the electroluminescent display substrate, wherein the signal line includes data lines, and each data line on the electroluminescent display substrate and at least one data line on the array substrate of the liquid crystal display panel are commonly connected to a same connecting terminal of the driving chip; wherein pixel columns in the electroluminescent display substrate and pixel columns in the liquid crystal display panel are in one-to-one correspondence, and each pixel in the liquid crystal display panel consists of at least two sub pixels arranged in a row direction; each data line on the electroluminescent display substrate corresponds to one of the pixel columns in the electroluminescent display substrate; each data line on the array substrate of the liquid crystal display panel corresponds to one sub pixel column in the liquid crystal display panel; the data lines on the array substrate of the liquid crystal display panel, which correspond to the sub pixel columns of a same pixel column respectively, are connected with one connecting terminal, by controllable switching units connected with the data lines in one-to-one correspondence; and the respective data lines corresponding to the respective sub pixel columns of the same pixel column are connected with the respective controllable switching units, and the respective controllable switching units are configured to control time-sharing conduction of the connected data lines and the connecting terminal; and each data line on the electroluminescent display substrate is connected with at least two data lines on the array substrate of the liquid crystal display panel.
2. The display apparatus according to claim 1 , wherein the signal line includes gate lines; and the respective gate line on the electroluminescent display substrate and the respective gate line on the array substrate of the liquid crystal display panel are in one-to-one correspondence, and the gate line on the electroluminescent display substrate and the corresponding gate line on the array substrate of the liquid crystal display panel are commonly connected to a same connecting terminal of the driving chip.
3. The display apparatus according to claim 1 , wherein shift registers are respectively arranged on the array substrate of the liquid crystal display panel and the electroluminescent display substrate, and the signal lines includes signal lines for providing electric signals to the shift registers.
4. A display apparatus, comprising: a liquid crystal display panel including an array substrate, an electroluminescent display substrate fixed below the array substrate by a conductive optical clear adhesive, and a driving chip bonded on the electroluminescent display substrate or the array substrate, wherein a via hole at least passing through a base substrate of the array substrate is formed in the array substrate of the liquid crystal display panel; a signal line of the array substrate on an upper surface of the array substrate is connected with the driving chip combined on the electroluminescent display substrate, through the via hole and a conductive material in the optical clear adhesive on a lower surface of the array substrate, or a signal line on the electroluminescent display substrate is connected with the driving chip combined on an upper surface of the array substrate through a conductive material in the optical clear adhesive on a lower surface of the array substrate and the via hole; and the driving chip is configured to supply electric signals to the liquid crystal display panel and the electroluminescent display substrate; the signal line includes gate lines; and the respective gate line on the electroluminescent display substrate and the respective gate line on the array substrate of the liquid crystal display panel are in one-to-one correspondence, and the gate line on the electroluminescent display substrate and the corresponding gate line on the array substrate of the liquid crystal display panel are commonly connected to a same connecting terminal of the driving chip.
5. The display apparatus according to claim 4 , wherein the signal line includes data lines; and each data line on the electroluminescent display substrate and at least one data line on the array substrate of the liquid crystal display panel are commonly connected to a same connecting terminal of the driving chip.
6. The display apparatus according to claim 5 , wherein pixel columns in the electroluminescent display substrate and pixel columns in the liquid crystal display panel are in one-to-one correspondence, and each pixel in the liquid crystal display panel consists of at least two sub pixels arranged in a row direction; each data line on the electroluminescent display substrate corresponds to one of the pixel columns in the electroluminescent display substrate; each data line on the array substrate of the liquid crystal display panel corresponds to one sub pixel column in the liquid crystal display panel; the data lines on the array substrate of the liquid crystal display panel, which correspond to the sub pixel columns of a same pixel column respectively, are connected with one connecting terminal, by controllable switching units connected with the data lines in one-to-one correspondence; and the respective data lines corresponding to the respective sub pixel columns of the same pixel column are connected with the respective controllable switching units, and the respective controllable switching units are configured to control time-sharing conduction of the connected data lines and the connecting terminal.
7. The display apparatus according to claim 5 , wherein an optical prism film configured to uniformly disperse brightness of emergent light of the electroluminescent display substrate is arranged on a light emitting surface of the electroluminescent display substrate.
8. The display apparatus according to claim 6 , wherein the respective controllable switching units are arranged on the array substrate of the liquid crystal display panel; and the array substrate further includes switching control lines of which the number is the same with that of the sub pixels which each pixel includes, and signal leads connected with the connecting terminals in one-to-one correspondence.
9. The display apparatus according to claim 6 , wherein a color of light emitted from each pixel in the electroluminescent display substrate is white, and lights emitted from the sub pixels of a same pixel in the liquid crystal display panel are different in color.
10. The display apparatus according to claim 6 , wherein an optical prism film for uniformly dispersing brightness of emergent light of the electroluminescent display substrate is arranged on a light emitting surface of the electroluminescent display substrate.
11. The display apparatus according to claim 8 , wherein each controllable switching unit includes a switching transistor, wherein a source electrode of the switching transistor is connected with the data line, a drain electrode of the switching transistor is connected with the signal lead, and a gate electrode of the switching transistor is connected with the switching control line.
12. The display apparatus according to claim 8 , wherein an optical prism film for uniformly dispersing brightness of emergent light of the electroluminescent display substrate is arranged on a light emitting surface of the electroluminescent display substrate.
13. The display apparatus according to claim 8 , wherein a color of light emitted from each pixel in the electroluminescent display substrate is white, and lights emitted from the sub pixels of a same pixel in the liquid crystal display panel are different in color.
14. A three-dimensional display method of the display apparatus according to claim 4 , comprising: in a three-dimensional display mode, by the driving chip, controlling the respective pixels in the electroluminescent display substrate to form light emitting regions in a column direction and black regions in the column direction, which are arranged alternately; and controlling the pixel columns of a same light emitting region in the liquid crystal display panel to display different viewpoint images.
15. The method according to claim 14 , wherein in the three-dimensional display mode, the driving chip inputs a low-level signal to a reference signal end connected with a source electrode of a drive transistor in a pixel circuit of the respective pixels constituting the black regions in the electroluminescent display substrate.
16. The display apparatus according to claim 4 , wherein shift registers are respectively arranged on the array substrate of the liquid crystal display panel and the electroluminescent display substrate, and the signal lines includes signal lines for providing electric signals to the shift registers.
17. A display apparatus, comprising: a liquid crystal display panel including an array substrate, an electroluminescent display substrate fixed below the array substrate by a conductive optical clear adhesive, and a driving chip bonded on the electroluminescent display substrate or the array substrate, wherein a via hole at least passing through a base substrate of the array substrate is formed in the array substrate of the liquid crystal display panel; a signal line of the array substrate on an upper surface of the array substrate is connected with the driving chip combined on the electroluminescent display substrate, through the via hole and a conductive material in the optical clear adhesive on a lower surface of the array substrate, or a signal line on the electroluminescent display substrate is connected with the driving chip combined on an upper surface of the array substrate through a conductive material in the optical clear adhesive on a lower surface of the array substrate and the via hole; and the driving chip is configured to supply electric signals to the liquid crystal display panel and the electroluminescent display substrate; and shift registers are respectively arranged on the array substrate of the liquid crystal display panel and the electroluminescent display substrate, and the signal lines includes signal lines configured to provide electric signals to the shift registers.
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November 8, 2016
February 11, 2020
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